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Diffstat (limited to 'libjava/classpath/lib/mkcollections.pl.in')
| -rwxr-xr-x | libjava/classpath/lib/mkcollections.pl.in | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/libjava/classpath/lib/mkcollections.pl.in b/libjava/classpath/lib/mkcollections.pl.in new file mode 100755 index 000000000..2c80aa1de --- /dev/null +++ b/libjava/classpath/lib/mkcollections.pl.in @@ -0,0 +1,158 @@ +#!@PERL@ +# +# mkcollections.pl - small perl script to convert GNU Classpath's +# Collection classes into its own package for java 1.1 +# +# USAGE: mkcollections.pl <Destination-Path> +# +# Copyright (C) 2000 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; see the file COPYING. If not, write to +# the Free Software Foundation, 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA + +my $destpath=@COLLECTIONS_PREFIX@; +my $classpath=pop; +my @javalangclasses=qw(UnsupportedOperationException + Comparable + Iterable); +my @javautilclasses=qw(AbstractCollection + AbstractList + AbstractMap + AbstractSequentialList + AbstractSet + ArrayList + Arrays + List + Collection + Collections + Comparator + ConcurrentModificationException + HashMap + HashSet + Hashtable + Iterator + LinkedList + ListIterator + Map + NoSuchElementException + Random + RandomAccess + Set + SortedMap + SortedSet + TreeMap + TreeSet + Vector); +my @externalclasses=qw(AbstractQueue + ArrayDeque + Deque + NavigableMap + NavigableSet + Queue); + +my $destPkg = $destpath; +$destPkg =~ s!/!.!g; + +my %imports = ( "Collections" => [ "Enumeration" ], + "Hashtable" => [ "Dictionary", "Enumeration" ], + "Vector" => [ "Enumeration" ]); + + +sub mymkdir ($) + { + my ($dir) = @_; + if ($dir =~ /^(.*)\/\w+$/) + { + $parentdir = "$1"; + if (! (-d $parentdir)) + { + mymkdir ($parentdir); + } + } + print "$dir"; + mkdir ($dir, 0777); + } + +sub convert($$$) { + my ($file, $infile, $outfile) = @_; + + open (INPUT, "<$infile") || die "Could not open ", $infile, " for reading\n"; + + my $dir = "$outfile"; + $dir =~ /^(.*)\/\S+\.java$/ and + $dir = "$1"; + if (! (-d $dir)) { + mymkdir ($dir); + } + + open (OUTPUT, ">$outfile") || die "Could not open ", $outfile, " for writing\n"; + print OUTPUT <<'EOF'; +/* This file was converted from the GNU Classpath Project by a + * perl script, written by Jochen Hoenicke <jochen\@gnu.org>. + */ +EOF + while (<INPUT>) { + $_ = "package $destPkg;\n" if ($_ =~ /^package java.(lang|util);$/); + + next if $_ =~ /^import java.io.Object.*putStream.*Field;$/; + next if $_ =~ /^import java.io.ObjectStreamField;$/; + + for $clazz (@javalangclasses) { + $_ =~ s/java.lang.$clazz/$clazz/g; + } + for $clazz (@javautilclasses) { + $_ =~ s/java.util.$clazz/$clazz/g; + } + for $clazz (@externalclasses) { + $_ =~ s/java.util.$clazz/$clazz/g; + } + + $_ =~ s/abstract (interface)/$1/g; + + print OUTPUT $_; + if ($_ =~ /^package $destPkg;$/ + && exists $imports{$file}) { + for $imp (@{$imports{$file}}) { + print OUTPUT "import java.util.$imp;\n"; + } + } + } + close (OUTPUT); + close (INPUT); +} + +my $file; + +for $file (@javalangclasses) { + my $infile = "$classpath/java/lang/$file.java"; + my $outfile = "$destpath/$file.java"; + print "$outfile\n"; + convert ($file, $infile, $outfile); +} + +for $file (@javautilclasses) { + my $infile = "$classpath/java/util/$file.java"; + my $outfile = "$destpath/$file.java"; + print "$outfile\n"; + convert ($file, $infile, $outfile); +} + +for $file (@externalclasses) { + my $infile = "$classpath/external/jsr166/java/util/$file.java"; + my $outfile = "$destpath/$file.java"; + print "$outfile\n"; + convert ($file, $infile, $outfile); +} + |